 body {
    background-color: #f8f9fa;
    font-family: 'Arial', sans-serif;
}

h1 {
    color: #343a40;
}

.table {
    background-color: #ffffff;
}

.table th {
    background-color: #007bff;
    color: white;
}

.btn {
    margin-top: 10px;
}